// 750rpx 对应 375px，所以 1px = 2rpx，那么 1rem = 16px = 16×2 = 32rpx
.gap-1 {
    gap: 8rpx;
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid {
    display: grid;
}